{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008027","470:4700007970","470:4700001322","485:4850000729","500:5000005493","487:4870006657","470:4700001889","488:4880000715","493:4930003625","481:4810001719","466:4660001175","470:4700007242","496:4960004781","493:4930000673","479:4790001478","489:4890004417","488:4880001432","479:4790002312","493:4930002246","472:4720007379","469:4690005501","481:4810001174","481:4810000559","470:4700004995","479:4790000027"],"twin_admin_codes":[470,470,470,485,500,487,470,488,493,481,466,470,496,493,479,489,488,479,493,472,469,481,481,470,479],"twin_sims":[0.3188943776871407,0.2337370409405828,0.21333163107828046,0.17911711371568034,0.17311285890617933,0.15667779009726654,0.15482498485721452,0.1472104786324001,0.14124573446784547,0.13598992438412208,0.13483105684824143,0.1336764847996907,0.12580603157513817,0.12515750688859217,0.1225411192120927,0.1219120367253699,0.12176917458453006,0.1205850065750347,0.11938938544984906,0.11885935458628312,0.11846503761567981,0.11786554845403574,0.11725109402892371,0.11469722172908743,0.11449510061100956],"twin_dists":[0.19635504946691518,0.22143950874123816,0.22829167077877427,0.24086136139363945,0.24323737330073433,0.25005907612415673,0.25086022437755834,0.2542285634065222,0.2569581817843829,0.25943542948507514,0.2599912538341169,0.26054859475364633,0.26444780127436573,0.26477724720110496,0.26611967866539743,0.2664457012286089,0.266519918271776,0.2671376661484978,0.26776610683698987,0.2680462410990759,0.26825526798742505,0.2685740793336117,0.268902141178355,0.2702799777493772,0.27039002701440534],"n_dims_used":43,"mean_confidence":0.9124700856763263},"coverage":{"mean_confidence":0.9124700856763263,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}